Dr. Jennifer Thieman

Dr. Jennifer Thieman is a physician and functional medicine practitioner at Amy Brenner MD & Associates, where she has worked since September 2014 across the Kenwood and Mason, Ohio locations. She is listed with MD and FACFP credentials and is board certified in family medicine by the American Board of Family Medicine. She earned her Doctor of Medicine from The Ohio State University College of Medicine, completed a family medicine residency at St. Joseph Hospital/UIC in Chicago, and served as chief resident during that training. Earlier in her career she worked as a hospitalist and outpatient primary care physician in Illinois, then provided primary care for children and adults at Western Springs Family Practice Center, where she held privileges at Adventist La Grange and Hinsdale Hospitals.

At the practice her work spans hormone replacement therapy for men and women, metabolic health and weight loss including GLP-1 therapy, and gut health and food sensitivity with GI-MAP stool testing. She offers sexual medicine treatments such as the O-Shot, P-Shot, vaginal and vulvar CO2, vaginal microneedling with radiofrequency, Votiva, and V-Tone, along with aesthetic treatments including neurotoxins, filler, Sculptra, CO2, BBL, and microneedling with or without radiofrequency. She also provides IV therapy, peptides, and traditional office gynecology. She holds O-Shot and P-Shot certification, has been an O-Shot and P-Shot trainer since October 2025, completed Allergan Master Injector training, and holds certificates in advanced metabolic endocrinology and peptide therapy. Her stated goal is to help patients look and feel their best through high-quality care.